2611875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{199}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 4998400

約数和(自身を除く): 2386525

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 199, 375, 525, 597, 625, 875, 995, 1393, 1875, 2625, 2985, 4179, 4375, 4975, 6965, 13125, 14925, 20895, 24875, 34825, 74625, 104475, 124375, 174125, 373125, 522375, 870625, 2611875]

約数ペア:

[(1, 2611875), (3, 870625), (5, 522375), (7, 373125), (15, 174125), (21, 124375), (25, 104475), (35, 74625), (75, 34825), (105, 24875), (125, 20895), (175, 14925), (199, 13125), (375, 6965), (525, 4975), (597, 4375), (625, 4179), (875, 2985), (995, 2625), (1393, 1875)]